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PSM to PSC: distance & flight time
Portsmouth (Portsmouth International at Pease Airport) → Pasco (Tri Cities Airport)
2,346 mi
3,776 km · 2,039 nm
5h 4m
estimated nonstop flight time
-3h
time difference · heading west
See live PSM→PSC fares Phone-only fares on this route — call free
Flight time details
2,346 miles nonstop takes roughly 5h 4m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- PSM — Portsmouth International at Pease Airport · Portsmouth, United States
- PSC — Tri Cities Airport · Pasco, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near PSM
- BOS · General Edward Lawrence Logan International Airport50 mi away
- LWM · Lawrence Municipal Airport29 mi away
- MHT · Manchester-Boston Regional Airport33 mi away
- BVY · Beverly Municipal Airport34 mi away
Near PSC
Frequently asked questions
How far is PSM from PSC?
The flight distance from Portsmouth (PSM) to Pasco (PSC) is 2,346 miles (3,776 km, 2,039 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSM to PSC?
A nonstop flight takes about 5h 4m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Portsmouth and Pasco?
Pasco is 3 hours behind Portsmouth.
What is the cheapest way to fly from PSM to PSC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSM–PSC that never appear on search engines, with no booking fees.